SYLICON CONICAL STOPPER - 12x9mm, h 18mm Back Catalog number: 3801 Availability: In the manufacturer's stock Price on request - + Recommended 1698 VOLUMETRIC FLASKS PFA, 250ml Price on request 550 DESSICATOR, O 150mm Price on request 015.005.2 PTFE Bottle 35 x 22 x 10mm, 5ml Price on request